- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 33/12 - SiliceSes hydrates, p. ex. acide silicique lépidoïque
Détention brevets de la classe C01B 33/12
Brevets de cette classe: 1149
Historique des publications depuis 10 ans
|
53
|
82
|
68
|
85
|
79
|
76
|
58
|
47
|
71
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Evonik Operations GmbH | 4447 |
27 |
| Rhodia Operations | 1477 |
24 |
| JGC Catalysts and Chemicals Ltd. | 262 |
19 |
| Versum Materials US, LLC | 685 |
14 |
| Agc, Inc. | 5686 |
13 |
| Sumitomo Chemical Company, Limited | 8995 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 6173 |
11 |
| Samsung SDI Co., Ltd. | 11033 |
10 |
| Admatechs Company Limited | 111 |
10 |
| DIC Corporation | 4008 |
10 |
| Denka Company Limited | 2778 |
9 |
| Saudi Arabian Oil Company | 14416 |
9 |
| Tokuyama Corporation | 1508 |
9 |
| Kao Corporation | 5114 |
8 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
8 |
| AGC Si-Tech Co., Ltd. | 71 |
8 |
| Nippon Sheet Glass Company, Limited | 965 |
8 |
| LG Energy Solution, Ltd. | 19856 |
8 |
| BASF SE | 21334 |
7 |
| The Regents of the University of California | 20987 |
7 |
| Autres propriétaires | 919 |